19524440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37547}}^1$

素因数の和:37571

約数の個数: 32

約数和(自身を含む): 47310480

約数和(自身を除く): 27786040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 37547, 75094, 150188, 187735, 300376, 375470, 488111, 750940, 976222, 1501880, 1952444, 2440555, 3904888, 4881110, 9762220, 19524440]

約数ペア:

[(1, 19524440), (2, 9762220), (4, 4881110), (5, 3904888), (8, 2440555), (10, 1952444), (13, 1501880), (20, 976222), (26, 750940), (40, 488111), (52, 375470), (65, 300376), (104, 187735), (130, 150188), (260, 75094), (520, 37547)]